13987605

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15287}}^1$

素因数の和:15356

約数の個数: 16

約数和(自身を含む): 22748544

約数和(自身を除く): 8760939

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 15287, 45861, 76435, 229305, 932507, 2797521, 4662535, 13987605]

約数ペア:

[(1, 13987605), (3, 4662535), (5, 2797521), (15, 932507), (61, 229305), (183, 76435), (305, 45861), (915, 15287)]